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SPV: Implement Vulkan version of GLSL (KHR_vulkan_glsl).

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This commit is contained in:
John Kessenich 2016-02-15 20:58:50 -07:00
parent 019f08fcd8
commit 6c292d3ba7
200 changed files with 7841 additions and 5577 deletions
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58
glslang/MachineIndependent/ShaderLang.cpp
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@ -1,6 +1,7 @@
//
//Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
//Copyright (C) 2013 LunarG, Inc.
//Copyright (C) 2013-2015 LunarG, Inc.
//Copyright (C) 2015-2016 Google, Inc.
//
//All rights reserved.
//
@ -124,12 +125,12 @@ TPoolAllocator* PerProcessGPA = 0;
//
// Parse and add to the given symbol table the content of the given shader string.
//
bool InitializeSymbolTable(const TString& builtIns, int version, EProfile profile, int spv, EShLanguage language, TInfoSink& infoSink,
bool InitializeSymbolTable(const TString& builtIns, int version, EProfile profile, int spv, int vulkan, EShLanguage language, TInfoSink& infoSink,
TSymbolTable& symbolTable)
{
TIntermediate intermediate(language, version, profile);
TParseContext parseContext(symbolTable, intermediate, true, version, profile, spv, language, infoSink);
TParseContext parseContext(symbolTable, intermediate, true, version, profile, spv, vulkan, language, infoSink);
TPpContext ppContext(parseContext, TShader::ForbidInclude());
TScanContext scanContext(parseContext);
parseContext.setScanContext(&scanContext);
@ -168,11 +169,11 @@ int CommonIndex(EProfile profile, EShLanguage language)
//
// To initialize per-stage shared tables, with the common table already complete.
//
void InitializeStageSymbolTable(TBuiltIns& builtIns, int version, EProfile profile, int spv, EShLanguage language, TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables)
void InitializeStageSymbolTable(TBuiltIns& builtIns, int version, EProfile profile, int spv, int vulkan, EShLanguage language, TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables)
{
(*symbolTables[language]).adoptLevels(*commonTable[CommonIndex(profile, language)]);
InitializeSymbolTable(builtIns.getStageString(language), version, profile, spv, language, infoSink, *symbolTables[language]);
IdentifyBuiltIns(version, profile, spv, language, *symbolTables[language]);
InitializeSymbolTable(builtIns.getStageString(language), version, profile, spv, vulkan, language, infoSink, *symbolTables[language]);
IdentifyBuiltIns(version, profile, spv, vulkan, language, *symbolTables[language]);
if (profile == EEsProfile && version >= 300)
(*symbolTables[language]).setNoBuiltInRedeclarations();
if (version == 110)
@ -183,49 +184,49 @@ void InitializeStageSymbolTable(TBuiltIns& builtIns, int version, EProfile profi
// Initialize the full set of shareable symbol tables;
// The common (cross-stage) and those shareable per-stage.
//
bool InitializeSymbolTables(TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables, int version, EProfile profile, int spv)
bool InitializeSymbolTables(TInfoSink& infoSink, TSymbolTable** commonTable, TSymbolTable** symbolTables, int version, EProfile profile, int spv, int vulkan)
{
TBuiltIns builtIns;
builtIns.initialize(version, profile, spv);
builtIns.initialize(version, profile, spv, vulkan);
// do the common tables
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, EShLangVertex, infoSink, *commonTable[EPcGeneral]);
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, vulkan, EShLangVertex, infoSink, *commonTable[EPcGeneral]);
if (profile == EEsProfile)
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, EShLangFragment, infoSink, *commonTable[EPcFragment]);
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, vulkan, EShLangFragment, infoSink, *commonTable[EPcFragment]);
// do the per-stage tables
// always have vertex and fragment
InitializeStageSymbolTable(builtIns, version, profile, spv, EShLangVertex, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, EShLangFragment, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangVertex, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangFragment, infoSink, commonTable, symbolTables);
// check for tessellation
if ((profile != EEsProfile && version >= 150) ||
(profile == EEsProfile && version >= 310)) {
InitializeStageSymbolTable(builtIns, version, profile, spv, EShLangTessControl, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, EShLangTessEvaluation, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangTessControl, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangTessEvaluation, infoSink, commonTable, symbolTables);
}
// check for geometry
if ((profile != EEsProfile && version >= 150) ||
(profile == EEsProfile && version >= 310))
InitializeStageSymbolTable(builtIns, version, profile, spv, EShLangGeometry, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangGeometry, infoSink, commonTable, symbolTables);
// check for compute
if ((profile != EEsProfile && version >= 430) ||
(profile == EEsProfile && version >= 310))
InitializeStageSymbolTable(builtIns, version, profile, spv, EShLangCompute, infoSink, commonTable, symbolTables);
InitializeStageSymbolTable(builtIns, version, profile, spv, vulkan, EShLangCompute, infoSink, commonTable, symbolTables);
return true;
}
bool AddContextSpecificSymbols(const TBuiltInResource* resources, TInfoSink& infoSink, TSymbolTable& symbolTable, int version, EProfile profile, int spv, EShLanguage language)
bool AddContextSpecificSymbols(const TBuiltInResource* resources, TInfoSink& infoSink, TSymbolTable& symbolTable, int version, EProfile profile, int spv, int vulkan, EShLanguage language)
{
TBuiltIns builtIns;
builtIns.initialize(*resources, version, profile, spv, language);
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, language, infoSink, symbolTable);
IdentifyBuiltIns(version, profile, spv, language, symbolTable, *resources);
builtIns.initialize(*resources, version, profile, spv, vulkan, language);
InitializeSymbolTable(builtIns.getCommonString(), version, profile, spv, vulkan, language, infoSink, symbolTable);
IdentifyBuiltIns(version, profile, spv, vulkan, language, symbolTable, *resources);
return true;
}
@ -242,7 +243,7 @@ bool AddContextSpecificSymbols(const TBuiltInResource* resources, TInfoSink& inf
// This only gets done the first time any thread needs a particular symbol table
// (lazy evaluation).
//
void SetupBuiltinSymbolTable(int version, EProfile profile, int spv)
void SetupBuiltinSymbolTable(int version, EProfile profile, int spv, int vulkan)
{
TInfoSink infoSink;
@ -272,7 +273,7 @@ void SetupBuiltinSymbolTable(int version, EProfile profile, int spv)
stageTables[stage] = new TSymbolTable;
// Generate the local symbol tables using the new pool
InitializeSymbolTables(infoSink, commonTable, stageTables, version, profile, spv);
InitializeSymbolTables(infoSink, commonTable, stageTables, version, profile, spv, vulkan);
// Switch to the process-global pool
SetThreadPoolAllocator(*PerProcessGPA);
@ -471,7 +472,7 @@ bool ProcessDeferred(
const char* customPreamble,
const EShOptimizationLevel optLevel,
const TBuiltInResource* resources,
int defaultVersion, // use 100 for ES environment, 110 for desktop
int defaultVersion, // use 100 for ES environment, 110 for desktop; this is the GLSL version, not SPIR-V or Vulkan
EProfile defaultProfile,
// set version/profile to defaultVersion/defaultProfile regardless of the #version
// directive in the source code
@ -550,7 +551,7 @@ bool ProcessDeferred(
profile = defaultProfile;
}
int spv = (messages & EShMsgSpvRules) ? 100 : 0;
int spv = (messages & EShMsgSpvRules) ? 100 : 0; // TODO find path to get real version number here, for now non-0 is what matters
bool goodVersion = DeduceVersionProfile(compiler->infoSink, compiler->getLanguage(), versionNotFirst, defaultVersion, version, profile, spv);
bool versionWillBeError = (versionNotFound || (profile == EEsProfile && version >= 300 && versionNotFirst));
bool warnVersionNotFirst = false;
@ -561,10 +562,13 @@ bool ProcessDeferred(
versionWillBeError = true;
}
int vulkan = (messages & EShMsgVulkanRules) ? 100 : 0; // TODO find path to get real version number here, for now non-0 is what matters
intermediate.setVersion(version);
intermediate.setProfile(profile);
intermediate.setSpv(spv);
SetupBuiltinSymbolTable(version, profile, spv);
if (vulkan)
intermediate.setOriginUpperLeft();
SetupBuiltinSymbolTable(version, profile, spv, vulkan);
TSymbolTable* cachedTable = SharedSymbolTables[MapVersionToIndex(version)]
[MapProfileToIndex(profile)]
@ -578,13 +582,13 @@ bool ProcessDeferred(
// Add built-in symbols that are potentially context dependent;
// they get popped again further down.
AddContextSpecificSymbols(resources, compiler->infoSink, symbolTable, version, profile, spv, compiler->getLanguage());
AddContextSpecificSymbols(resources, compiler->infoSink, symbolTable, version, profile, spv, vulkan, compiler->getLanguage());
//
// Now we can process the full shader under proper symbols and rules.
//
TParseContext parseContext(symbolTable, intermediate, false, version, profile, spv, compiler->getLanguage(), compiler->infoSink, forwardCompatible, messages);
TParseContext parseContext(symbolTable, intermediate, false, version, profile, spv, vulkan, compiler->getLanguage(), compiler->infoSink, forwardCompatible, messages);
glslang::TScanContext scanContext(parseContext);
TPpContext ppContext(parseContext, includer);
parseContext.setScanContext(&scanContext);